国家/地区 中国（3）
IPC部 F（3）
IPC大类 F21（3）
IPC小类 F21V（3）
IPC F21V033/00（3）
发明人
公开年 2021（2）
申请年 2020（3）
专利权人

Assembled heating wall hanging picture, has mica plate whose front side is fixedly installed with picture placing layer, and active carbon bag whose left and right sides are fixedly installed with four-hole hidden column.

YANG Z, XU L

Safe toilet heater, has control panel whose two sides are fixedly installed with shutter, and shell whose right side bottom part is fixedly connected with temperature sensor, where bottom part of inner cavity of shell is provided with overhauling lamp.

LIU J

Graphene-shaped toilet warmer device, has box body whose periphery is fixedly installed with fixing frame, where bottom part of fixing frame is provided with sealing ring and periphery of graphene lamp is fixedly installed with waterproof plate.

WU K, WU H